# SDR DU4R20050187

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 17, 2005
- Submitted: September 6, 2005
- Operation: Air carrier
- Filed by: [AAR Aircraft Services, LLC, repair station DU4R141M](https://openairdocs.org/faa-repair-station/DU4R141M/aar-aircraft-services-llc.md) (OpenAirDocs)
- Aircraft: [N672DL](https://openairdocs.org/aircraft/N672DL), registered now
- Make and model: Boeing 757232
- Aircraft serial: 25977
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Tee Fitting
- Part number: 146N852252
- Condition: Corroded
- Location: Bs 1320-1440
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DU4R20050187

## Discrepancy

AFT CARGO COMPT THRESHOLD AREA REPAIR TEE CHORD HAS LIGHT CORROSION ON UPPER SURFACE BS 1320 - 1440.  REMOVED AND REPLACED THE UPPER TEE CHORD P/N 146N8522-52 IAW B757 SRM 51-40-02, 53-60-16 FIG 102 AND 51-40-05.

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